- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT00296556
Therapeutic Study of ONO-4819CD for Ulcerative Colitis
A Randomized, Placebo-Controlled Trial of ONO-4819CD for Treatment of Mild to Moderate Ulcerative Colitis.
Study Overview
Detailed Description
Ulcerative colitis is a relapsing disease of unknown cause characterized by bloody diarrhea. Therapy usually involves 5-aminosalicylates, corticosteroids and immunosuppressants. However, steroid resistance and dependency can become problematic. Immunosuppressive drugs, such as azathioprine, are beneficial but may have serious side effects. Therefore, new therapeutic approach is needed.
Prostaglandin E2 is one of the prostanoids, which is involved with innate immunity. PGE2 induces oral tolerance to specific antigen in the small intestine and downregulates the production and release of proinflammatory cytokines by macrophages and neutrophils. Accordingly, PGE2 is considered to be the mediator of mucosal protection.
Recently, it was elucidated that disruption of EP4 gene, which is one of PGE receptors, caused severe colitis in mice. Moreover, EP4-selective agonist (AE1-734) was also revealed to ameliorate severe dextran sodium sulfate-induced colitis in mice. We therefore examined the effects of 2 weeks intravenous EP4-selective agonist therapy for patients with mild to moderate ulcerative colitis.
Study Type
Enrollment (Actual)
Phase
- Phase 2
Contacts and Locations
Study Locations
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Kyoto, Japan, 606-8501
- Kyoto University, Graduate School of Medicine
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Clinical diagnosis of ulcerative colitis
- Mild to moderate ulcerative colitis refractory to 5-aminosalicylates therapy.
- 20 years and above
- Must obtain written informed consent
Exclusion Criteria:
- Corticosteroids therapy within two weeks before enrollment
- Immunosuppressive therapy within three months before enrollment
- Leukocytapheresis therapy within one month before enrollment
- Blood transfusion within two weeks before enrollment
- Impaired renal function
- Impaired hepatic function
- Uncontrolled hypertension/hypotension
- Uncontrolled arrhythmia
- Impaired cardiac function
- Cancer
- Uncontrolled diabetes
- Interstitial pneumonia
- Glaucoma
- History of colon resection
- Infectious diseases needing medical treatments
- Drug allergy
- Pregnancy
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Triple
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
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Remission evaluated by DAI scores at 14 and 28 days
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Secondary Outcome Measures
Outcome Measure |
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Improvement by DAI scores; Change in DAI scores; CAI scores at 3, 7, 14 and 28 days; Colonoscopic and histopathological scores at 14 and 28 days; Clinical severity and symptom scores at 7, 14 and 28 days; Cytokines at 7, 14 and 28 days; Adverse effects.
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Collaborators and Investigators
Collaborators
Investigators
- Study Chair: Shuh Narumiya, MD, PhD, Kyoto University, Graduate School of Medicine
- Principal Investigator: Tsutomu Chiba, MD, PhD, Kyoto University, Graduate School of Medicine
Publications and helpful links
General Publications
- Kabashima K, Saji T, Murata T, Nagamachi M, Matsuoka T, Segi E, Tsuboi K, Sugimoto Y, Kobayashi T, Miyachi Y, Ichikawa A, Narumiya S. The prostaglandin receptor EP4 suppresses colitis, mucosal damage and CD4 cell activation in the gut. J Clin Invest. 2002 Apr;109(7):883-93. doi: 10.1172/JCI14459.
- Morimoto K, Sugimoto Y, Katsuyama M, Oida H, Tsuboi K, Kishi K, Kinoshita Y, Negishi M, Chiba T, Narumiya S, Ichikawa A. Cellular localization of mRNAs for prostaglandin E receptor subtypes in mouse gastrointestinal tract. Am J Physiol. 1997 Mar;272(3 Pt 1):G681-7. doi: 10.1152/ajpgi.1997.272.3.G681.
Study record dates
Study Major Dates
Study Start
Primary Completion (Anticipated)
Study Completion (Actual)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Estimate)
Study Record Updates
Last Update Posted (Estimate)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
Other Study ID Numbers
- TRC05PG-II-1
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